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  1. bertus

    Comedy Thread

  2. bertus

    Comedy Thread

  3. bertus

    Comedy Thread

  4. bertus

    Comedy Thread

    It had been told that the training procedure with cats was difficult. It`s not. Mine had me trained in two days. Bill Dana
  5. bertus

    Sallen Key Low Pass Filter, bandpass filter

    hello, do you have speakers on your laptop? generate a sweep sound in audacity and play that through the speakers into the mic. the distance between the speaker and mic will change the level. bertus
  6. bertus

    Sallen Key Low Pass Filter, bandpass filter

    hello, what are you using as sound source? it could be there is no 45 hz in the sound source. bertus
  7. bertus

    pls help need to pass for my finals

    hello, giving hints to solve the problem is of more help to learn solving problems. also links that will explain the working of flip-flops will help. he might want to read some more about digital circuits on the education section of all about circuits...
  8. bertus

    LED strip fault-tracing

    Hello, Did you cut the strip on the correct position? Here is an example of a RGB ledstrip: Bertus
  9. bertus

    pls help need to pass for my finals

    hello, the following page has some more details on the servo; https://www.kiwi-electronics.com/en/micro-servo-sg90-1-8kg-cm-9g-3018 bertus
  10. bertus

    pls help need to pass for my finals

    Hello, As said, show us the complete assignment and we will give you hints how to carry on. We will not give you a complete solution. Bertus
  11. bertus

    pls help need to pass for my finals

    hello, show us your problem and what you have done upto now. that way we can guide you to a possible solution. bertus
  12. bertus

    Comedy Thread

    When do you have a smart bulb? "Alexa turn off the light" is smart. "Alice. Please turn off the light dear" If you get a voice feedback like "Honey. I am busy making dinner" is normal
  13. bertus

    I need help with this

    hello, bitsavers has some books on the 8086 family: https://bitsavers.org/components/intel/8086/ bertus
  14. bertus

    MOSFET identification.

    hello, looking at the picture i see irfp30 this is what alldatasheet shows: https://www.alldatasheet.com/view.jsp?Searchword=IRFP30 it could be an irfp3006 or irfp3077 bertus
  15. bertus

    help fixing fluorescent lamp circuit

    hello, the principe for an electronic ballast is the same for your tube and a CFL. bertus
  16. bertus

    help fixing fluorescent lamp circuit

    Hello, One note, the circuit will only work correct when both filaments of the CFL are still ok. Have a lookat this page for some more schematics: http://www.pavouk.org/hw/lamp/en_index.html Bertus
  17. bertus

    Comedy Thread

    Every life should have nine cats.
  18. bertus

    Marconi 4461 dial cord nightmare

    Hello, You might have more luck on this forum: https://www.vintage-radio.net/forum/ Bertus
  19. bertus

    Sallen Key Low Pass Filter, bandpass filter

    hello, it does not matter how long yhe thread gets. the main purpose is that you are learning. we are here to support you in all the ways we can. bertus
  20. bertus

    Sallen Key Low Pass Filter, bandpass filter

    hello, good to hear that the second row is working. now you have a possibility to compare the two circuits. bertus
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